"gloomful" in the adjective sense
1. glooming, gloomy, gloomful, sulky
depressingly dark
"the gloomy forest"
"the glooming interior of an old inn"
"`gloomful' is archaic"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License